The price of copper in the United States rocketed on Monday after U.S. President Donald Trump pushed forward his plans to ...

vices High-carbon steel (tool steel) Hard but brittle, less malleable than mild steel, good electrical and thermal conductivity Taps and tools, eg screwdrivers and chisels Low-carbon steel (mild ...

U.S. copper imports have risen from 10 percent of demand in 1995 to 50 percent today and are expected to increase to ...

So it’s always a joy to pick up a new trick, especially one as simple as putting a hardened edge on mild steel using a drill bit as a filler rod. This tip comes to us by way of [Jody], aka ...

India's steel-to-power conglomerate JSW Group will invest 26 billion rupees ($301.2 million) to set up operations at two copper mines, the company said on Monday, foraying into mining non-ferrous ...

where it digs up vast amounts of iron ore and ships it to China to be processed into steel. Stacked cathodes at BHP Billiton’s giant Escondida copper mine in northern Chile.Credit: AP But chief ...